Reliability AnalysisBased on known issue patterns, repair cost data, and ownership trends · How we score

2020 Mazda CX-30 Reliability ReportKeepScore 88/100 · top failure points · buy or avoid

88/ 100

KeepScore

LOW RISK

Grade: B+

A top-tier choice for reliability and driving enjoyment, with only minor tech and comfort quirks to watch for.

Full system breakdown + what I would do

Quick Facts · 2020 Mazda CX-30

  • Scores 3 points below the strongest nearby year — the 2022 Mazda CX-30 earns a 91.
  • The system most likely to surface first: infotainment system (minor severity).
  • Has 3 NHTSA recalls on record — the most notable involves the structure:body:hatchback/liftgate.

2020 Mazda CX-30: Buy or Avoid?

The 2020 Mazda CX-30 stands as an exceptionally reliable choice in the compact SUV segment, offering a premium experience without significant long-term headaches. While some minor quirks exist, especially with its infotainment, its robust powertrain and solid build quality make it one of the safest used vehicles to buy if you prioritize driving enjoyment and value.

Biggest Strengths

  • Robust Skyactiv powertrain (engine & transmission)
  • Premium interior build quality and materials
  • Engaging driving dynamics and standard i-Activ AWD

2020 Mazda CX-30 — Known Trouble Spots

The systems that break first on the 2020 Mazda CX-30. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

1
Infotainment Systemminor
2
Brakesmoderate
3
Suspension Noisesmoderate
Typical mileage, cost ranges, and the exact what-to-check list are in the full report.

Safety Recalls on the 2020 Mazda CX-30

3 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.

STRUCTURE:BODY:HATCHBACK/LIFTGATE

Mazda North American Operations (Mazda) is recalling certain 2020-2021 CX-30 vehicles. When fully opened, the power liftgate may partially lower unexpectedly when the vehicle is parked facing uphill on a slope.

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER

Mazda North American Operations (Mazda) is recalling certain 2020 CX-30 and Mazda3 vehicles. The front brake caliper mounting bolts may not have been tightened properly during assembly, possibly allowing the calipers to loosen.

What breaks on the 2020 Mazda CX-30?

Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.

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Mazda CX-30 — Year-by-Year Comparison

Compare KeepScores across nearby years of the Mazda CX-30. Click any year for its full report.

Competing 2020s Worth a Look

Similar class, similar year range — ranked by KeepScore.

Relevant Products for Your 2020 Mazda CX-30

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Frequently Asked Questions

Full Report

2020 Mazda CX-30

7-system breakdown, mileage danger zones, repair cost projections, buyer checklist, and expert verdict.

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Complete Owner's Guide

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Final Step

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